CN108996369B - Manned stair climbing device - Google Patents
Manned stair climbing device Download PDFInfo
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- CN108996369B CN108996369B CN201810609431.6A CN201810609431A CN108996369B CN 108996369 B CN108996369 B CN 108996369B CN 201810609431 A CN201810609431 A CN 201810609431A CN 108996369 B CN108996369 B CN 108996369B
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- 230000009194 climbing Effects 0.000 title abstract description 13
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
- B66B9/0815—Rack and pinion, friction rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
- B66B9/083—Pull cable, pull chain
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to a manned stair climbing device which comprises a lifting driving device and a lifting man-conveying device, wherein the lifting driving device is independently arranged below the back side of each stair and is arranged between the adjacent lower-layer step and the upper-layer step, and the lifting man-conveying device is arranged below the lifting driving device and is used for carrying a man to move between the adjacent lower-layer step and the upper-layer step. The lifting man-conveying device comprises a man-carrying rack for carrying a man, an electric telescopic front leg obliquely arranged at the right end of the man-carrying rack, a front driving wheel arranged at the right lower end of the electric telescopic front leg, a rear wheel arranged at the left lower end of the man-carrying rack, an auxiliary connecting support arranged on the man-carrying rack and an auxiliary driving wheel arranged on the auxiliary connecting support; the invention has reasonable design, compact structure and convenient use.
Description
Technical Field
The invention relates to a manned stair climbing device and a manned stair climbing method.
Background
At present, wheelchairs used by disabled people in the market are diversified, and on the basis of common wheelchairs, multiple functions such as a defecation self-care function, an electric driving function, a wheelchair lifting function and the like are added to better meet the self-care needs of the disabled people in life. Aiming at the phenomenon, if a person sitting on the wheelchair can lie down on the wheelchair and appropriately take a rest, the situation can be avoided, so that the inventor carries out a series of transformation on the existing wheelchair according to the actual situation, and provides convenience for the old, the weak, the sick and the disabled.
In the multi-storey residential buildings (5-9 storeys) built in the eighties and ninety ages and later in China, because elevators are not installed, the vertical traffic problem of the multi-storey residential buildings becomes the most critical problem which puzzles the population of the old people in cities, and a considerable proportion of the old people often sit on the buildings to supervise the buildings. Various levels of governments try and find ways to solve the problems, particularly, a scheme for installing the box body elevator in old multi-storey houses in places such as Guangzhou, Shanghai and Beijing is adopted, but in the process of trial, the case body elevator additionally installed in the old multi-storey houses has a series of problems that the approval procedure is complex, the land area occupied by a shaft cannot be approved, the reconstruction cost is high, the construction period is long, the benefits of low-rise and high-rise residents are not uniform, the opinions of the low-rise residents are affected, and even conflict with the existing building specifications to a certain degree, and the like, so that the trial scheme is continuously stranded. The existing reasonable solution is to arrange a plurality of elevators close to the wall or the guardrail of the corridor in the corridor, and solve the problem that the old people are difficult to go upstairs and downstairs under the condition of not influencing the normal use of the corridor.
Disclosure of Invention
The invention aims to solve the technical problems of providing a manned stair climbing device and a manned stair climbing method; the technical problems to be solved and the advantages to be achieved are set forth in the description which follows and in the detailed description of the embodiments.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a manned stair climbing device comprises a lifting driving device which is independently installed below the back side of each stair and is arranged between an adjacent lower-layer step and an adjacent upper-layer step, and a lifting people conveying device which is arranged below the lifting driving device and is used for carrying people to move between the adjacent lower-layer step and the adjacent upper-layer step.
The lifting man-conveying device comprises a man-carrying rack for carrying people, an electric telescopic front leg obliquely arranged at the right end of the man-carrying rack, a front driving wheel arranged at the right lower end of the electric telescopic front leg, a rear wheel arranged at the left lower end of the man-carrying rack, an auxiliary connecting support arranged on the man-carrying rack, an auxiliary driving wheel arranged on the auxiliary connecting support, a power driving power supply arranged at the lower end of the man-carrying rack, a main driving chain wheel in transmission connection with the power driving power supply, a walking transmission chain arranged on the rear wheel, the auxiliary driving wheel and the main driving chain wheel, a vertical guide polished rod and a vertical electric push rod vertically arranged on the man-carrying rack, a lifting screw seat support arranged on the vertical electric push rod and moving up and down along the vertical guide polished rod, a U-shaped connecting seat arranged on the lifting screw seat support, an auxiliary support arranged on the man-carrying rack, an auxiliary driven wheel in coaxial transmission with the auxiliary driving wheel, the auxiliary chain wheel is arranged on the auxiliary support, the auxiliary chain is arranged between the auxiliary chain wheel and the auxiliary driven wheel, the auxiliary rotating spline shaft is arranged on the auxiliary support and used for connecting an inner spline hole of the lifting driving device, and the auxiliary bevel gear set is arranged between the output end of the auxiliary chain wheel and the auxiliary rotating spline shaft;
the lifting driving device also comprises an auxiliary connecting spline shaft, an auxiliary lifting push rod, an auxiliary lifting support arm, an auxiliary connecting transition spline sleeve and an inner spline hole, wherein the upper end of the auxiliary connecting spline shaft is coaxially connected with an output gear shaft of the main driving motor;
the lifting driving device comprises a forward guide rack which is longitudinally fixed on the back side of the stair along the stair back to back, and a first lifting guide device and a second lifting guide device which are respectively meshed with the forward guide rack on the corresponding side;
the lower-layer steps are provided with lower-layer positioning parts which are positioned at the descending terminal point of the lifting driving device and used for placing the manned device ready for going upstairs, and the upper-layer steps are provided with upper-layer positioning parts which are positioned at the ascending terminal point of the lifting driving device and used for placing the manned device ready for going downstairs;
when the first lifting guide device is positioned at the corresponding lower layer positioning part, the second lifting guide device is positioned at the corresponding upper layer positioning part; when the first lifting guide device is positioned at the corresponding upper layer positioning position, the second lifting guide device is positioned at the corresponding lower layer positioning position; the first lifting guide device and the second lifting guide device have the same structure and opposite running directions;
the first lifting guide device comprises roller guide grooves arranged on one side of the corresponding forward guide rack in parallel, support rolling rods arranged in the roller guide grooves, guide rollers which are respectively arranged at two ends of the support rolling rods and roll in the roller guide grooves, a spherical inner groove which is arranged at the upper part of the center of the support rolling rods and is provided with a through hole, a spherical guide head movably arranged in the spherical inner groove, guide balls arranged between the spherical inner groove and the spherical guide head, a suspension rod arranged at the lower end of the spherical guide head, a driving guide gear which is rotatably arranged on the suspension rod through a bearing and is meshed with the corresponding forward guide rack, a limiting block which is arranged at the upper end point of the forward guide rack and is used for blocking the driving guide gear from ascending, a lower limiting block which is arranged at the lower end point of the forward guide rack and is used for blocking the driving guide gear from descending, a first lifting guide device arranged at the, The driven guide chain wheels are distributed on the back side of the stair and positioned on the upper side and the lower side of the forward moving guide rack, the linkage chain, the side auxiliary support arm arranged on one side of the suspension rod and the main driving motor which is inverted on the side auxiliary support arm and is provided with an output gear shaft meshed with the driving guide gear;
the lower end of the suspension rod is connected with a connection lifting push rod, the lower end of the suspension connector connected with the lower end of the lifting push rod is connected with a lower connecting seat used for suspending a lifting man-feeding device through an electric limiting bolt;
the support rolling rod of the first lifting guide device, the corresponding driven guide chain wheel, the support rolling rod of the second lifting guide device and the corresponding driven guide chain wheel are sequentially connected end to end through a linkage chain;
a buffer gas spring is connected between the lower end of the upper step and the support rolling rod;
an energy storage boosting cylinder is connected between the upper end of the lower step and the support rolling rod.
A top half-side suspended step is transversely arranged below the upper end of the back side of the stair connected with the top layer.
The manned stair climbing method comprises a manned stair climbing device and a man lifting and conveying device, wherein the man lifting and conveying device is independently arranged below the back side of each stair and is arranged between the adjacent lower-layer step and the upper-layer step, and the man lifting and conveying device is arranged below the lifting and conveying device and is used for carrying a man to move between the adjacent lower-layer step and the upper-layer step;
the method comprises the following steps;
firstly, a power driving power supply drives rear wheels to move forwards to a lower layer positioning position of a first lifting guide device; then, the lower connecting seat is driven to descend by connecting the lifting push rod, and meanwhile, the lifting screw seat support is driven to ascend along the vertical guide polished rod by the vertical electric push rod; secondly, the electric limiting bolt is connected with the U-shaped connecting seat and the lower connecting seat; thirdly, the electric telescopic front leg shortens and lifts the front driving wheel;
step two, firstly, a main driving motor of a first lifting guide device and a main driving motor of a second lifting guide device are started simultaneously, a main driving motor of the first lifting guide device drives a guide gear to be meshed with a forward guide rack, a guide roller moves upwards in a roller guide groove, a buffer gas spring of the first lifting guide device is compressed, an energy storage power-assisted cylinder of the first lifting guide device pushes the first lifting guide device upwards, the main driving motor of the second lifting guide device drives a lower connecting seat of the second lifting guide device to move downwards while linkage chain traction is carried out, the buffer gas spring of the second lifting guide device is stretched, the energy storage power-assisted cylinder of the second lifting guide device is compressed to push the second lifting guide device reversely, and meanwhile, a power driving power supply drives a rear wheel to move forwards on a step;
when the first stair reaches the upper layer positioning position at the top of the back side of the first stair, firstly, the vertical electric push rod and the connecting lifting push rod extend, meanwhile, the electric telescopic front leg extends out of the front driving wheels to descend, and the front driving wheels are grounded; then, the electric limiting bolt is separated from the U-shaped connecting seat and the lower connecting seat.
When the person arrives at the highest floor, the person comes down from the lifting and conveying device and climbs the stairs to the highest floor along the half-side suspended steps at the top floor.
An auxiliary boosting step is further included between the first step and the second step; the auxiliary lifting push rod drives the auxiliary connecting transition spline housing to descend until the inner spline hole is connected with the auxiliary rotating spline shaft; when the people conveying device is lifted, the auxiliary lifting push rod adjusts the length according to the distance between the rear wheels and the steps.
The invention avoids the trouble of three-dimensional measurement of the corridor elevator by fully utilizing the back side of the stairs, reduces the trouble of processing and manufacturing the three-dimensional spiral rack, reduces the cost, lightens the burden of residents, is convenient to install, simultaneously utilizes the back side of the stairs, reasonably utilizes the space, avoids occupying the corridors, can construct by stages by layering, reduces the expense for one-time use, has strong later expansibility, and ensures that each upstairs and downstairs is provided with a manned device by double-row reverse lifting, thereby avoiding the waiting time of the one-way corridor elevator.
Meanwhile, the manned vehicle is integrated, so that people and goods are conveniently carried, the electric vehicle is convenient to go upwards and enter a household for charging, and the corridor elevator and the elevator wheelchair do not have the advantages.
The lifting terminal is convenient to position through the lower layer positioning part and the upper layer positioning part, and the overtravel is placed through the uplink limiting block and the downlink limiting block. The direction rack that moves ahead plays the guide effect, and driven direction sprocket, linkage chain realize that manned instrument rise one and fall, guarantee unit other people's convenient to use, and in the time of descending, buffering gas spring plays buffering deceleration, has reduced the consume of motor, and in the time of descending, the recoil force of energy storage helping hand cylinder compression gathering, in the time of ascending, the recoil force release reduces the resistance that goes upward.
The lifting man-conveying device can be a simple frame or a travel tool such as an electric vehicle with hanging parts such as a hook; the support rolling rod plays a role in suspension support, the guide roller is guided in a rolling way, the roller guide groove is guided and positioned, the spherical inner groove, the guide ball and the spherical guide head improve the connection flexibility of the suspension rod, compensate connection errors, drive the guide gear to play a role in transition and drive, the side auxiliary support arm and the main drive motor are used as power sources and can be driven by a storage battery or direct commercial power, and the charging can be carried out by swiping a card,
in order to reduce energy consumption, the motor can be a variable frequency motor or the like.
To reduce power consumption, the driving of the internally splined bore may be assisted by electrically or manually driving a splined shaft.
The auxiliary lifting push rod, the auxiliary lifting support arm and the auxiliary connecting transition spline sleeve are used for inputting auxiliary power to be meshed with the common driving gear of the motor on the rack, and particularly when the motor moves upwards.
The telescopic length of the lifting push rod is adjusted and connected through feedback information of a photoelectric sensor or a gravity sensor and the like. The hanging connector is connected with the U-shaped connecting seat through an electric limiting bolt.
The manned frame serves as a base for standing or riding of a person. The manned frame can be a seat, a wheelchair or an electric vehicle.
The electric telescopic front leg can adjust the extension length of the front driving wheel, different spans are met, and meanwhile obstruction in ascending is avoided. The power driving power supply is used as power, the power driving device is used for driving the power supply to move forwards on the flat ground, power transmission is achieved through the main driving chain wheel, the rear wheel, the auxiliary driving wheel, the auxiliary driven wheel, the auxiliary chain, the auxiliary linkage chain wheel, the auxiliary bevel gear set and the auxiliary rotating spline shaft, and energy consumption of the servo motor is reduced. The main body is suspended and connected through the vertical guide polished rod, the vertical electric push rod and the lifting screw seat support.
The advantages of the invention are not limited to this description, but are described in more detail in the detailed description for better understanding.
Drawings
FIG. 1 is a schematic view of the stair of the present invention;
FIG. 2 is a schematic structural view of a forward travel guide rack of the present invention;
FIG. 3 is a schematic view of the elevating people mover of the present invention;
wherein: 1. the back side of the stairs; 2. a lower step; 3. an upper step; 4. a top half side hanging step; 5. a lower layer location; 6. an upper layer positioning part; 7. an ascending limiting block; 8. a descending limiting block; 9. a forward guide rack; 10. a driven guide sprocket; 11. a linkage chain; 12. a buffer gas spring; 13. an energy storage boosting cylinder; 14. a lifting man-feeding device; 15. supporting the rolling rod; 16. a guide roller; 17. a roller guide groove; 18. a spherical inner groove; 19. a guide ball; 20. a spherical guide head; 21. a suspension rod; 22. a drive guide gear; 23. a side auxiliary support arm; 24. a main drive motor; 25. the spline shaft is connected in an auxiliary manner; 26. an auxiliary lifting push rod; 27. auxiliary lifting support arms; 28. auxiliary connection transition spline housing; 29. an inner splined bore; 30. connecting a lifting push rod; 31. a lower connecting seat; 32. a U-shaped connecting seat; 33. an electric limit bolt; 34. hanging the connector; 35. a manned frame; 36. an auxiliary support; 37. electrically stretching the front legs; 38. a front drive wheel; 39. a power drive power supply; 40. a main drive sprocket; 41. a rear wheel; 42. an auxiliary active wheel; 43. an auxiliary driven wheel; 44. an auxiliary chain; 45. an auxiliary link sprocket; 46. an auxiliary bevel gear set; 47. auxiliary rotation spline shaft; 48. a vertically guided polish rod; 49. a vertical electric push rod; 50. lifting screw seat support.
Detailed Description
As shown in fig. 1 to 3, the manned stair climbing device of the present embodiment includes a lifting driving device independently installed below each stair back side 1 and disposed between the adjacent lower step 2 and upper step 3, and a lifting and transporting device 14 disposed below the lifting driving device and used for carrying a person to move between the adjacent lower step 2 and upper step 3.
The lifting man-feeding device 14 comprises a man-carrying frame 35 for carrying people, an electric telescopic front leg 37 obliquely arranged at the right end of the man-carrying frame 35, a front driving wheel 38 arranged at the right lower end of the electric telescopic front leg 37, a rear wheel 41 arranged at the left lower end of the man-carrying frame 35, an auxiliary connecting support arranged on the man-carrying frame 35, an auxiliary driving wheel 42 arranged on the auxiliary connecting support, a power driving power supply 39 arranged at the lower end of the man-carrying frame 35, a main driving chain wheel 40 in transmission connection with the power driving power supply 39, a walking transmission chain arranged on the rear wheel 41, the auxiliary driving wheel 42 and the main driving chain wheel 40, a vertical guide polished rod 48 and a vertical electric push rod 49 vertically arranged on the man-carrying frame 35, a lifting screw seat support 50 arranged on the vertical electric push rod 49 and moving up and down along the vertical guide polished rod 48, and a U-shaped connecting seat 32 arranged on the lifting screw seat support 50, An auxiliary bracket 36 arranged on the manned frame 35, an auxiliary driven wheel 43 coaxially driven with the auxiliary driving wheel 42, an auxiliary linkage sprocket 45 arranged on the auxiliary bracket 36, an auxiliary chain 44 arranged between the auxiliary linkage sprocket 45 and the auxiliary driven wheel 43, an auxiliary rotating spline shaft 47 arranged on the auxiliary bracket 36 and used for connecting the inner spline hole 29 of the lifting driving device, and an auxiliary bevel gear set 46 arranged between the output end of the auxiliary linkage sprocket 45 and the auxiliary rotating spline shaft 47;
the lifting driving device also comprises an auxiliary connecting spline shaft 25, an auxiliary lifting push rod 26, an auxiliary lifting support arm 27, an auxiliary connecting transition spline sleeve 28 and an inner spline hole 29, wherein the upper end of the auxiliary connecting spline shaft 25 is coaxially connected with an output gear shaft of the main driving motor 24, the auxiliary lifting push rod 26 is arranged at the lower end of the side auxiliary support arm 23, the auxiliary lifting support arm 27 is horizontally arranged on a nut seat of the auxiliary lifting push rod 26, the auxiliary connecting transition spline sleeve 28 is connected with the auxiliary lifting support arm 27, and the inner spline hole 29 is arranged in the auxiliary connecting transition spline sleeve 28, is sleeved on the;
the lifting driving device comprises a forward guide rack 9 which is fixed on the back side 1 of the staircase along the longitudinal direction of the staircase back to back, and a first lifting guide device and a second lifting guide device which are respectively meshed with the forward guide rack 9 on the corresponding side;
a lower layer positioning part 5 which is positioned at a descending terminal point of the lifting driving device and is used for placing a manned device ready for going upstairs is arranged on the lower layer step 2, and an upper layer positioning part 6 which is positioned at an ascending terminal point of the lifting driving device and is used for placing a manned device ready for going downstairs is arranged on the upper layer step 3;
when the first lifting guide device is positioned at the corresponding lower layer positioning part 5, the second lifting guide device is positioned at the corresponding upper layer positioning part 6; when the first lifting guide device is positioned at the corresponding upper layer positioning part 6, the second lifting guide device is positioned at the corresponding lower layer positioning part 5; the first lifting guide device and the second lifting guide device have the same structure and opposite running directions;
the first lifting guide device comprises roller guide grooves 17 arranged in parallel at one side of the corresponding forward guide rack 9, a support rolling rod 15 arranged in the roller guide grooves 17, guide rollers 16 arranged at two ends of the support rolling rod 15 respectively and rolling in the roller guide grooves 17, a spherical inner groove 18 arranged at the upper part of the center of the support rolling rod 15 and provided with a through hole, a spherical guide head 20 movably arranged in the spherical inner groove 18, a guide ball 19 arranged between the spherical inner groove 18 and the spherical guide head 20, a suspension rod 21 arranged at the lower end of the spherical guide head 20, a driving guide gear 22 rotatably arranged on the suspension rod 21 through a bearing and meshed with the corresponding forward guide rack 9, an upward limiting block 7 arranged at the upper end terminal of the forward guide rack 9 and used for blocking the upward driving guide gear 22, a downward limiting block 8 arranged at the lower end terminal of the forward guide rack 9 and used for blocking the downward movement of the driving guide gear 22, a first lifting guide device arranged at the lower end of the forward guide rack 9 and, The driven guide chain wheels 10 are distributed on the back side 1 of the staircase and positioned at the upper side and the lower side of the forward moving guide rack 9, the linkage chain 11, the side auxiliary support arm 23 arranged at one side of the suspension rod 21, and the main driving motor 24 which is inverted on the side auxiliary support arm 23 and has an output gear shaft meshed with the driving guide gear 22;
the lower end of the suspension rod 21 is connected with a lifting push rod 30, a suspension connector 34 connected with the lower end of the lifting push rod 30 and a lower connecting seat 31 used for suspending the lifting man-feeding device 14 are connected with the lower end of the suspension connector 34 through an electric limiting bolt 33;
the support rolling rod 15 of the first lifting guide device, the corresponding driven guide chain wheel 10, the support rolling rod 15 of the second lifting guide device and the corresponding driven guide chain wheel 10 are sequentially connected end to end through a linkage chain 11;
a buffer gas spring 12 is connected between the lower end of the upper step 3 and the support rolling rod 15;
an energy storage boosting cylinder 13 is connected between the upper end of the lower step 2 and the support rolling rod 15.
A top half-side suspended step 4 is transversely arranged below the upper end of the stair back side 1 connected with the top layer.
The manned stair climbing method of the embodiment is characterized in that the manned stair climbing device comprises a lifting driving device which is independently arranged below the back side 1 of each stair and is arranged between the adjacent lower-layer step 2 and the upper-layer step 3, and a lifting man-sending device 14 which is arranged below the lifting driving device and is used for carrying a man to move between the adjacent lower-layer step 2 and the upper-layer step 3;
the method comprises the following steps;
firstly, a power driving power supply 39 drives a rear wheel 41 to move forwards to a lower layer positioning part 5 of a first lifting guide device; then, the connecting lifting push rod 30 drives the lower connecting seat 31 to descend, and meanwhile, the vertical electric push rod 49 drives the lifting nut seat bracket 50 to ascend along the vertical guide polished rod 48; secondly, the electric limiting bolt 33 is connected with the U-shaped connecting seat 32 and the lower connecting seat 31; again, the electric telescopic front leg 37 shortens the lift front drive wheel 38;
step two, firstly, a main driving motor 24 of a first lifting guide device and a main driving motor 24 of a second lifting guide device are started simultaneously, the main driving motor 24 of the first lifting guide device drives a driving guide gear 22 to be meshed with a forward moving guide rack 9, a guide roller 16 moves upwards in a roller guide groove 17, a buffering gas spring 12 of the first lifting guide device is compressed, an energy storage assisting cylinder 13 of the first lifting guide device pushes the first lifting guide device upwards, the main driving motor 24 of the second lifting guide device drives a lower connecting seat 31 of the second lifting guide device to move downwards while a linkage chain 11 pulls, the buffering gas spring 12 of the second lifting guide device is stretched, the energy storage assisting cylinder 13 of the second lifting guide device compresses to push the second lifting guide device reversely, and meanwhile, a power driving power supply 39 drives a rear wheel 41 to move forwards on a step;
step three, when the upper layer positioning position 6 at the top of the back side 1 of the first stair is reached, firstly, the vertical electric push rod 49 and the connecting lifting push rod 30 extend, meanwhile, the electric telescopic front leg 37 extends out of the descending front driving wheel 38, and the front driving wheel 38 lands on the ground; then, the electric stopper pins 33 are disengaged from the U-shaped coupling seats 32 and the lower coupling seats 31.
When reaching the highest floor, the person climbs the stairs to the highest floor from the lifting and carrying device 14 and along the hanging steps 4 on the half side of the top floor.
An auxiliary boosting step is further included between the first step and the second step; the auxiliary lifting push rod 26 drives the auxiliary connecting transition spline housing 28 to descend until the inner spline hole 29 is connected with the auxiliary rotating spline shaft 47; the auxiliary elevation push rod 26 adjusts the length according to the distance between the rear wheel 41 and the step while elevating the man conveyor 14.
The invention avoids the trouble of three-dimensional measurement of the corridor elevator by fully utilizing the back side 1 of the stair, reduces the trouble of processing and manufacturing the three-dimensional spiral rack, reduces the cost, lightens the burden of residents, is convenient to install, simultaneously utilizes the back of the stair, reasonably utilizes the space, avoids occupying the corridor, can construct by stages by layering, reduces the expense for one time, has strong later expansibility, and ensures that each upstairs and downstairs is provided with a manned device by double-row reverse lifting, thereby avoiding the waiting time of the one-way corridor elevator.
Meanwhile, the manned vehicle is integrated, so that people and goods are conveniently carried, the electric vehicle is convenient to go upwards and enter a household for charging, and the corridor elevator and the elevator wheelchair do not have the advantages.
The lifting terminal is convenient to position through the lower layer positioning part 5 and the upper layer positioning part 6, and the overtravel is placed through the uplink limiting block 7 and the downlink limiting block 8. The direction rack 9 that moves ahead plays the guide effect, and driven direction sprocket 10, linkage chain 11 realize that manned instrument rises one and falls, guarantee unit other people's convenient to use, and when descending, buffering gas spring 12 plays buffering deceleration, has reduced the consume of motor, and when descending, the recoil force of energy storage helping hand cylinder 13 compression gathering, when ascending, the recoil force release reduces the resistance that goes upward.
The lifting and lowering people-conveying device 14 can be a simple frame or a travel-replacing tool such as an electric vehicle with a hanging piece such as a hook; the support rolling rod 15 plays a role in suspension support, the guide roller 16 performs rolling guide, the roller guide groove 17 performs guiding positioning, the spherical inner groove 18, the guide ball 19 and the spherical guide head 20 improve the connection flexibility of the suspension rod 21 and compensate connection errors, the drive guide gear 22 plays a role in transition and drive, the side auxiliary support arm 23 and the main drive motor 24 serve as power sources and can be driven by a storage battery or direct mains supply, and charging can be performed by swiping a card,
in order to reduce energy consumption, the motor can be a variable frequency motor or the like.
To reduce power consumption, the driving of the internally splined bore 29 may be assisted by electrically or manually driving a splined shaft.
The auxiliary lifting push rod 26, the auxiliary lifting support arm 27 and the auxiliary connecting transition spline sleeve 28 are used for inputting auxiliary power to be meshed with a common driving gear of the motor on the rack, and particularly when the motor moves upwards.
The telescopic length of the lifting push rod 30 is adjusted and connected through feedback information of a photoelectric sensor or a gravity sensor and the like. The hanging connector 34 is connected with the U-shaped connecting seat 32 through an electric limiting bolt 33.
The people carrier 35 serves as a base on which a person stands or rides. The people carrier 35 can be a seat, a wheelchair or an electric vehicle.
The electric telescopic front leg 37 can adjust the extension length of the front driving wheel 38 to meet different spans and avoid the obstruction in ascending. The power driving power supply 39 serves as power and serves as a power source driving device to move forward on the flat ground, power transmission is achieved through the main driving chain wheel 40, the rear wheel 41, the auxiliary driving wheel 42, the auxiliary driven wheel 43, the auxiliary chain 44, the auxiliary linkage chain wheel 45, the auxiliary bevel gear set 46 and the auxiliary rotating spline shaft 47, and energy consumption of the servo motor is reduced. The main body is suspended and connected through a vertical guide polished rod 48, a vertical electric push rod 49 and a lifting screw seat bracket 50.
The invention has the advantages of reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use.
The present invention has been fully described for a clear disclosure and is not to be considered as an exemplification of the prior art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (1)
1. The utility model provides a manned stairs-climbing device which characterized in that: the device comprises a lifting driving device which is independently arranged below the back side (1) of each stair and is arranged between the adjacent lower step (2) and the upper step (3), and a lifting people conveying device (14) which is arranged below the lifting driving device and is used for carrying people to move between the adjacent lower step (2) and the upper step (3);
the lifting man-conveying device (14) comprises a man-carrying rack (35) for carrying people, an electric telescopic front leg (37) obliquely arranged at the right end of the man-carrying rack (35), a front driving wheel (38) arranged at the right lower end of the electric telescopic front leg (37), a rear wheel (41) arranged at the left lower end of the man-carrying rack (35), an auxiliary connecting support arranged on the man-carrying rack (35), an auxiliary driving wheel (42) arranged on the auxiliary connecting support, a power driving power supply (39) arranged at the lower end of the man-carrying rack (35), a main driving chain wheel (40) in transmission connection with the power driving power supply (39), a walking transmission chain arranged on the rear wheel (41), the auxiliary driving wheel (42) and the main driving chain wheel (40), a vertical guide polished rod (48) and a vertical electric push rod (49) vertically arranged on the man-carrying rack (35), and a lifting screw seat support (A) arranged on the vertical electric push rod (49) and vertically moving along the vertical guide polished rod (48) 50) The lifting device comprises a lifting screw seat support (50), a U-shaped connecting seat (32), an auxiliary support (36), an auxiliary driven wheel (43), an auxiliary linkage chain wheel (45), an auxiliary chain (44), an auxiliary rotating spline shaft (47) and an auxiliary bevel gear set (46), wherein the U-shaped connecting seat (32) is arranged on the lifting screw seat support (50), the auxiliary support (36) is arranged on a manned rack (35), the auxiliary driven wheel (43) is in coaxial transmission with an auxiliary driving wheel (42), the auxiliary linkage chain wheel (45) is arranged on the auxiliary support (36), the auxiliary chain (44) is arranged between the auxiliary linkage chain wheel (45) and the auxiliary driven wheel (43), the auxiliary rotating spline shaft (47) is arranged on the auxiliary support (36) and is used for being connected with an internal;
the lifting driving device comprises a forward guide rack (9) which is longitudinally fixed on the back side (1) of the stair back to back along the stair, and a first lifting guide device and a second lifting guide device which are respectively meshed with the forward guide rack (9) on the corresponding side;
a lower layer positioning part (5) which is positioned at the descending terminal point of the lifting driving device and is used for placing a manned device ready for going upstairs is arranged on the lower layer step (2), and an upper layer positioning part (6) which is positioned at the ascending terminal point of the lifting driving device and is used for placing the manned device ready for going downstairs is arranged on the upper layer step (3);
the first lifting guide device comprises roller guide grooves (17) which are arranged on one side of a corresponding forward guide rack (9) in parallel, supporting rolling rods (15) arranged in the roller guide grooves (17), guide rollers (16) which are respectively arranged at two ends of the supporting rolling rods (15) and roll in the roller guide grooves (17), spherical inner grooves (18) which are arranged at the upper parts of the centers of the supporting rolling rods (15) and are provided with through holes, spherical guide heads (20) movably arranged in the spherical inner grooves (18), guide balls (19) arranged between the spherical inner grooves (18) and the spherical guide heads (20), suspension rods (21) arranged at the lower ends of the spherical guide heads (20), driving guide gears (22) which are rotatably arranged on the suspension rods (21) through bearings and are meshed with the corresponding forward guide racks (9), and limiting blocks (7) which are arranged at the upper end points of the forward guide racks (9) and are used for blocking the upward movement of the driving guide gears (22) ) The descending limiting block (8) is arranged at the terminal point of the lower end of the advancing guide rack (9) and used for blocking the driving guide gear (22) from descending, driven guide chain wheels (10) are distributed on the back side (1) of the stair and positioned on the upper side and the lower side of the advancing guide rack (9), a linkage chain (11), a side auxiliary support arm (23) arranged on one side of the suspension rod (21), and a main driving motor (24) is inverted on the side auxiliary support arm (23) and is provided with an output gear shaft meshed with the driving guide gear (22);
the lower end of the suspension rod (21) is connected with a connection lifting push rod (30), a suspension connector (34) connected with the lower end of the lifting push rod (30) and a lower connecting seat (31) used for suspending a lifting man-sending device (14) are connected to the lower end of the suspension connector (34) through an electric limiting bolt (33), the connection lifting push rod (30) can drive the lower connecting seat (31) to descend, and the lower connecting seat (31) is connected with a U-shaped connecting seat (32) through the electric limiting bolt (33);
the supporting rolling rod (15) of the first lifting guide device, the corresponding driven guide chain wheel (10), the supporting rolling rod (15) of the second lifting guide device and the corresponding driven guide chain wheel (10) are sequentially connected through a linkage chain (11);
when the supporting rolling rod (15) of the first lifting guide device is positioned at the corresponding lower layer positioning part (5), the supporting rolling rod (15) of the second lifting guide device is positioned at the corresponding upper layer positioning part (6); when the supporting rolling rod (15) of the first lifting guide device is positioned at the corresponding upper layer positioning part (6), the second lifting guide device is positioned at the corresponding lower layer positioning part (5); the first lifting guide device and the second lifting guide device have the same structure, and the running directions of the support rolling rods (15) of the first lifting guide device and the second lifting guide device are opposite;
a buffer gas spring (12) is connected between the lower end of the upper step (3) and the support rolling rod (15);
an energy storage boosting cylinder (13) is connected between the upper end of the lower step (2) and the support rolling rod (15);
the lifting driving device further comprises an auxiliary connecting spline shaft (25) with the upper end coaxially connected with an output gear shaft of the main driving motor (24), an auxiliary lifting push rod (26) arranged at the lower end of the side auxiliary support arm (23), an auxiliary lifting support arm (27) horizontally arranged on a nut seat of the auxiliary lifting push rod (26), an auxiliary connecting transition spline housing (28) connected with the auxiliary lifting support arm (27), and an inner spline hole (29) which is arranged in the auxiliary connecting transition spline housing (28), is sleeved on the auxiliary connecting spline shaft (25) at the upper end and is used for connecting an auxiliary rotating spline shaft (47), and the auxiliary lifting push rod (26) can drive the auxiliary connecting transition spline housing (28) to descend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609431.6A CN108996369B (en) | 2018-06-13 | 2018-06-13 | Manned stair climbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609431.6A CN108996369B (en) | 2018-06-13 | 2018-06-13 | Manned stair climbing device |
Publications (2)
| Publication Number | Publication Date |
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| CN108996369A CN108996369A (en) | 2018-12-14 |
| CN108996369B true CN108996369B (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609431.6A Expired - Fee Related CN108996369B (en) | 2018-06-13 | 2018-06-13 | Manned stair climbing device |
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| Country | Link |
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| CN (1) | CN108996369B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113386875B (en) * | 2021-07-30 | 2022-04-19 | 东南大学 | Wheeled transfer robot capable of climbing steps |
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| CN107032216A (en) * | 2017-05-12 | 2017-08-11 | 华侨大学 | A kind of segmented suspention elevator in corridor |
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| JPH08677A (en) * | 1994-06-16 | 1996-01-09 | O G Giken Kk | Overhead traveling lift |
| GB2431145A (en) * | 2005-10-13 | 2007-04-18 | July Strupinsky | Stair lift |
| JP2015000784A (en) * | 2013-06-14 | 2015-01-05 | 雄介 菅原 | Evacuating transfer device and transfer method of the device |
| CN105692397A (en) * | 2015-04-03 | 2016-06-22 | 朱培鼐 | Slender rod portal semi-automatic back chair or wheelchair top floor climbing device for residential corridor platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425998A1 (en) * | 1984-07-14 | 1986-01-16 | Nitzke, Paul, 4790 Paderborn | Inclined lift |
| JPH0958950A (en) * | 1995-08-29 | 1997-03-04 | Yokohamashi Rehabilitation Jigyodan | Stair ascending descending device |
| JP2002226157A (en) * | 2001-02-01 | 2002-08-14 | Fukuoka Prefecture | Stairway climbing up and down mechanism of electric wheelchair |
| CN102180396A (en) * | 2011-05-19 | 2011-09-14 | 哈尔滨工程大学 | Suspension traction seat elevator |
| CN104512789A (en) * | 2015-01-28 | 2015-04-15 | 赵军 | Rail-mounted stairway lift |
| CN205061259U (en) * | 2015-10-26 | 2016-03-02 | 代玉政 | Two -way stair lift |
| CN105645226A (en) * | 2016-04-20 | 2016-06-08 | 吴承尧 | Household corridor suspender seat elevator |
| CN107032216A (en) * | 2017-05-12 | 2017-08-11 | 华侨大学 | A kind of segmented suspention elevator in corridor |
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| Publication number | Publication date |
|---|---|
| CN108996369A (en) | 2018-12-14 |
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Effective date of registration: 20210909 Address after: 251800 no.377, Gongye 2nd Road, economic development zone, Yangxin County, Binzhou City, Shandong Province Patentee after: Shandong xinkaiyuan Technology Innovation Development Co.,Ltd. Address before: 325000 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
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